3889088880 has 160 divisors (see below), whose sum is σ = 12483010560. Its totient is φ = 1000581120.

The previous prime is 3889088873. The next prime is 3889088921. The reversal of 3889088880 is 888809883.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3444156 + ... + 3445284.

It is an arithmetic number, because the mean of its divisors is an integer number (78018816).

Almost surely, 2^3889088880 is an apocalyptic number.

3889088880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3889088880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6241505280).

3889088880 is an abundant number, since it is smaller than the sum of its proper divisors (8593921680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3889088880 is a wasteful number, since it uses less digits than its factorization.

3889088880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 60.

The square root of 3889088880 is about 62362.5599217992. The cubic root of 3889088880 is about 1572.5916166966.

The spelling of 3889088880 in words is "three billion, eight hundred eighty-nine million, eighty-eight thousand, eight hundred eighty".